It’s no secret that the abuse of opiates and other drugs has been on the rise for the past few years so how, besides giving employees a drug test, can you know if a worker is using? Here are few physical signs, behavioral signs and psychological signs to to look for:

Physical Warning Signs:

• Bloodshot eyes, pupils larger or smaller than usual
• Changes in appetite or sleep patterns
• Sudden weight loss or weight gain
• Deterioration of physical appearance, personal grooming habits
• Unusual smells on breath, body, or clothing
• Tremors, slurred speech, or impaired coordination

Behavioral Warning Signs:

• Drop in attendance and performance at work or school
• Unexplained need for money or financial problems; may borrow or steal to get it
• Engaging in secretive or suspicious behaviors
• Sudden change in friends, favorite hangouts, and hobbies
• Frequently getting into trouble (fights, accidents, illegal activities)

Psychological Warning Signs:

• Unexplained change in personality or attitude
• Sudden mood swings, irritability, or angry outbursts
• Periods of unusual hyperactivity, agitation, or giddiness
• Lack of motivation; appears lethargic or “spaced out”
• Appears fearful, anxious, or paranoid, with no reason

(Source: http://www.helpguide.org/articles/addiction/drug-abuse-and-addiction.htm)